2013999975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{23743}}^1$

素因数の和:23801

約数の個数: 72

約数和(自身を含む): 4018909440

約数和(自身を除く): 2004909465

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 39, 45, 65, 75, 87, 117, 145, 195, 225, 261, 325, 377, 435, 585, 725, 975, 1131, 1305, 1885, 2175, 2925, 3393, 5655, 6525, 9425, 16965, 23743, 28275, 71229, 84825, 118715, 213687, 308659, 356145, 593575, 688547, 925977, 1068435, 1543295, 1780725, 2065641, 2777931, 3442735, 4629885, 5342175, 6196923, 7716475, 8951111, 10328205, 13889655, 17213675, 23149425, 26853333, 30984615, 44755555, 51641025, 69448275, 80559999, 134266665, 154923075, 223777775, 402799995, 671333325, 2013999975]

約数ペア:

[(1, 2013999975), (3, 671333325), (5, 402799995), (9, 223777775), (13, 154923075), (15, 134266665), (25, 80559999), (29, 69448275), (39, 51641025), (45, 44755555), (65, 30984615), (75, 26853333), (87, 23149425), (117, 17213675), (145, 13889655), (195, 10328205), (225, 8951111), (261, 7716475), (325, 6196923), (377, 5342175), (435, 4629885), (585, 3442735), (725, 2777931), (975, 2065641), (1131, 1780725), (1305, 1543295), (1885, 1068435), (2175, 925977), (2925, 688547), (3393, 593575), (5655, 356145), (6525, 308659), (9425, 213687), (16965, 118715), (23743, 84825), (28275, 71229)]